<template>
  <div :class="className" :style="{height:height,width:width}" />
</template>

<script>
import * as echarts from 'echarts'
require('echarts/theme/macarons') // echarts theme
import resize from './mixins/resize'
import { getYearChickenHatchData } from "@/api/index";

const animationDuration = 6000

export default {
  mixins: [resize],
  props: {
    className: {
      type: String,
      default: 'chart'
    },
    width: {
      type: String,
      default: '100%'
    },
    height: {
      type: String,
      default: '410px'
    }
  },
  data() {
    return {
      dataOptions:[],
      xAxisData:[],
      hatchRateData:[],
      mortalityRateData:[],
      chart: null
    }
  },
  mounted() {
    this.$nextTick(() => {
   
    })
  },
  beforeDestroy() {
    if (!this.chart) {
      return
    }
    this.chart.dispose()
    this.chart = null
  },
  created() {
    this.initData();
  },
  methods: {
    initChart() {
      this.chart = echarts.init(this.$el, 'macarons')

      this.chart.setOption({
        // title: {
        //     text: '肉鸡孵化信息'
        //   },
        tooltip: {
          trigger: 'axis',
          axisPointer: { // 坐标轴指示器，坐标轴触发有效
            type: 'shadow' // 默认为直线，可选为：'line' | 'shadow'
          }
        },
        grid: {
          top: 10,
          left: '2%',
          right: '2%',
          bottom: '3%',
          containLabel: true
        },
        xAxis: [{
          type: 'category',
          // data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
          data: this.xAxisData,
          axisTick: {
            alignWithLabel: true
          }
        }],
        yAxis: [{
          type: 'value',
          axisTick: {
            show: false
          }
        }],
        series: [{
          name: '成功率',
          type: 'bar',
          stack: 'vistors',
          barWidth: '60%',
          // data: [79, 52, 200, 334, 390, 330, 220],
          data:this.hatchRateData,
          animationDuration
        }, {
          name: '死亡率',
          type: 'bar',
          stack: 'vistors',
          barWidth: '60%',
          data:this.mortalityRateData,
          animationDuration
        }]
      })
    },
    initData(){
      getYearChickenHatchData().then(response=>{
      this.xAxisData=response.data.xAxisData;
      this.hatchRateData=response.data.hatchRate;
      this.mortalityRateData=response.data.mortalityRate;

      this.initChart();

    });
    }
  }
}
</script>
